diff --git a/Jenkinsfile b/Jenkinsfile
index e9d2293..e6d6c53 100644
--- a/Jenkinsfile
+++ b/Jenkinsfile
@@ -22,11 +22,16 @@ pipeline {
                     
                     sh 'git submodule update --init --recursive'
 
-                    if (env.BRANCH_NAME !== 'main') {
-                        echo "[!] Not on main branch. Stopping pipeline."
+                    def branch = sh(
+                        script: "git rev-parse --abbrev-ref HEAD",
+                        returnStdout: true
+                    ).trim()
+
+                    if(branch != 'main') {
+                        echo "[!] Not on 'main' branch. Current branch: ${branch}"
                         currentBuild.result = 'SUCCESS'
                         error("Stopping pipeline: not on main branch.")
-                    } 
+                    }
 
                     def tagName = sh(
                         script: "git describe --tags --exact-match 2>/dev/null || echo 'no-tag'",